This quiz will test your knowledge of key concepts in data visualization and data science. You will be asked questions about visualization best practices, different chart types, and commonly used Python libraries like Matplotlib, Seaborn and Plotly.

The number of attempts remaining is 5

1 / 30

How do you set the x-axis label in a matplotlib plot?

A) x_label('x-axis')

B) label_x('x-axis')

C) set_xlabel('x-axis')

D) plt.xlabel('x-axis')

2 / 30

Which Plotly method updates axes properties (like ranges) non-uniformly?

A) fig.update_xaxes()

B) fig.update_axes()

C) update_axlims()

D) axes_update()

3 / 30

Which layout attribute sets grid line properties?

A) layout.grid

B) set_grid

C) xaxis_grid

D) gridlines

4 / 30

Which parameter sets the linewidth in Matplotlib?

A) linewidth

B) line_width

C) width_line

D) set_width()

5 / 30

Which seaborn function is used to draw a line plot?

A) sns.plot_line()

B) sns.draw_line()

C) sns.lines()

D) sns.lineplot()

6 / 30

Which parameter in seaborn's sns.pairplot() function is used to color points by a particular variable?

A) hue

B) palette

C) color

D) shade

7 / 30

How do you change the number of bins in a Matplotlib histogram?

A) set_bins(10)

B) n_bins=10

C) plt.hist(bins=10)

D) bins=10

8 / 30

Which function is used to create a histogram in Matplotlib?

A) plt.draw_hist()

B) plt.histogram()

C) plt.hist()

D) plt.plot_hist()

9 / 30

What type of chart is best for visualizing categorical variables?

A) Pie chart

B) Scatter plot

C) Bar chart

D) Line chart

10 / 30

How do you display a Plotly figure inline in a Jupyter notebook?

A) fig.display()

B) plot(fig)- Displays inline

C) fig.show() - Displays inline by default in Jupyter

D) show_inline(fig)

11 / 30

Which attribute sets axis line properties in Plotly layout?

A) set_axis_lines

B) axis_lines

C) show_axis_lines

D) layout.xaxis.showline/layout.yaxis.showline

12 / 30

What type of object is returned when a Plotly figure is created?

A) GraphObject

B) Plot

C) Layout

D) Figure

13 / 30

What type of plot is used for visualizing relationships between two continuous variables?

A) Scatter plot

B) Bar chart

C) Pie chart

D) Line chart

14 / 30

What is facetting in data visualization?

A) Relabeling the axes and legends

B) Combining multiple plots into subplots

C) Scaling the plot for different devices

D) Dividing the plot area into panels to show subsets of data

15 / 30

How do you set the color of bars in a seaborn barplot?

A) set_color('blue')

B) color_bar='blue'

C) color='blue'

D) bar_color='blue'

16 / 30

What type of chart is best for visualizing hierarchical or multi-level categorical data?

A) Tree map

B) Pie chart

C) Scatter plot

D) Bar chart

17 / 30

Which layout attribute sets the y-axis title?

A) set_ytitle

B) ytitle

C) yaxis.title

D) y_label

18 / 30

Which Plotly class is used to create bar charts?

A) bar_plot()

B) go.Bar()

C) BarChart()

D) plotly.graph_objects.Bar()

19 / 30

How do you change the fontsize of labels in Matplotlib?

A) label_size=16

B) set_fontsize(16)

C) fontsize=16

D) font_size=16

20 / 30

What type of visualization shows relationships between data clusters?

A) Heatmap

B) Choropleth map

C) Tree map

D) Scatter plot matrix

21 / 30

How do you save a Plotly figure as HTML?

A) fig.write_html('fig.html')

B) fig.to_html('fig.html')

C) fig.save_as_html('fig.html')

D) export_html('fig.html')

22 / 30

Which function is used to add subplots in Matplotlib?

A) plt.add_subplot()

B) plt.subplot()

C) plt.subplots()

D) plt.create_subplot()

23 / 30

What type of chart is best for showing data trends over time?

A) Scatter plot

B) Bar chart

C) Line chart

D) Pie chart

24 / 30

Did you subscribe to our YouTube channel Codancis ?

A) Yes

B) Already subscribed

C) Don't use YouTube

D) No

25 / 30

What is the primary purpose of data visualization?

A) To create databases

B) To make data look complex

C) To make data easier to understand and interpret

D) To hide information

26 / 30

What is the purpose of a heatmap in data visualization?

A) To draw 3D plots

B) To create interactive plots

C) To plot time series data

D) To visualize data density or intensity across a 2D space

27 / 30

How do you set the width of bars in a seaborn barplot?

A) bar_width=0.8

B) width=0.8

C) width_bar=0.8

D) set_width(0.8)

28 / 30

What principle states that graphs should maximizeink ratio (data-to-ink ratio)?

A) Visual hierarchy principle

B) Tufte's data-ink maximization principle

C) Chartjunk principle

D) Lie Factor principle

29 / 30

What type of chart is best for showing proportions within a whole?

A) Pie chart

B) Line chart

C) Scatter plot

D) Bar chart

30 / 30

What is a pivot table in data visualization?

A) A deep learning model for processing images

B) A map to overlay data on geographic locations

C) A chart type to visualize time series data

D) A tool for rearranging and summarizing data

Your score is

The average score is 35%

LinkedIn Facebook Twitter VKontakte

Submit your feedback about the quiz.

See review

Thank you for submitting your review and feedback.

Quiz Time

After attempting this quiz you will receive a certificate after a threshold of high score, save that and also write down your score in the comment section.

Read the following blog as well:

Data Visualization Quiz

Data Visualization Quiz

0% Complete